52112147 has 12 divisors (see below), whose sum is σ = 54313128. Its totient is φ = 49996800.

The previous prime is 52112119. The next prime is 52112149. The reversal of 52112147 is 74121125.

52112147 is nontrivially palindromic in base 16.

52112147 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a de Polignac number, because none of the positive numbers 2^k-52112147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52112149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 202643 + ... + 202899.

It is an arithmetic number, because the mean of its divisors is an integer number (4526094).

Almost surely, 2^52112147 is an apocalyptic number.

52112147 is a deficient number, since it is larger than the sum of its proper divisors (2200981).

52112147 is a wasteful number, since it uses less digits than its factorization.

52112147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530 (or 499 counting only the distinct ones).

The product of its digits is 560, while the sum is 23.

The square root of 52112147 is about 7218.8743582362. The cubic root of 52112147 is about 373.5192498921.

The spelling of 52112147 in words is "fifty-two million, one hundred twelve thousand, one hundred forty-seven".